CVE-2020-5789

Name: CVE-2020-5789
Creator: NVD / NIST
Published: 2020-10-01T20:15:14.097+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 1.34%

Last modified Jun 17, 2026

CVE-2020-5789 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Relative Path Traversal in Teltonika firmware TRB2_R_00.02.04.3 allows a remote, authenticated attacker to read the contents of arbitrary files on disk.. EPSS estimates a 1.34% chance of exploitation in the next 30 days.

Description

Relative Path Traversal in Teltonika firmware TRB2_R_00.02.04.3 allows a remote, authenticated attacker to read the contents of arbitrary files on disk.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

1.34%

67.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Teltonika-Networks	Trb245 Firmware	00.02.04.03

References

https://www.tenable.com/security/research/tra-2020-57Exploit, Third Party Advisory
https://www.tenable.com/security/research/tra-2020-57Exploit, Third Party Advisory

Timeline

Published: Oct 1, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-5789?

Relative Path Traversal in Teltonika firmware TRB2_R_00.02.04.3 allows a remote, authenticated attacker to read the contents of arbitrary files on disk.

How severe is CVE-2020-5789?

CVE-2020-5789 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.34% probability of exploitation in the next 30 days.

How do I fix CVE-2020-5789?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-5789?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST